Submerged specific gravity - Revision history

en>Gorthian: Rm geology stub template and category; physics is much more appropriate

2014-06-13T07:12:39Z

Rm geology stub template and category; physics is much more appropriate

← Older revision		Revision as of 09:12, 13 June 2014
Line 1:		Line 1:
	~~The~~ '~~''scenario approach''' or '''scenario optimization approach''' is~~ a ~~technique for obtaining solutions~~ to ~~[[robust optimization]] and [[chance~~-~~constrained optimization]] problems based on [[randomization]]~~ of ~~the [[constraint (mathematics)\|constraint]]s~~. ~~The technique has existed for decades as~~ a ~~[[heuristic]] approach~~ and ~~has more recently been given~~ a ~~systematic theoretical foundation~~.		It depends on the quality of the Wordpress theme but even if it's not a professional one you will be able to average 50-60$ EACH link. It is used by around 25% of all new websites, and there are more than 27 thousand plugins currently available. This is a service where people write articles using a specific keyword you have given them. If you're using Wordpress and want to make your blog a "dofollow" blog, meaning that links from your blog pass on the benefits of Google pagerank, you can install one of the many dofollow plugins available. If you are happy with your new look then click "Activate 'New Theme'" in the top right corner. <br><br>

	~~== Description ==~~		The Internet is a vast open market where businesses and consumers congregate. If you are a positive thinker businessman then today you have to put your business online. Some plugins ask users to match pictures or add numbers, and although effective, they appear unprofessional and unnecessary. t need to use the back button or the URL to get to your home page. Word - Press makes it possible to successfully and manage your website. <br><br>It is also popular because willing surrogates,as well as egg and sperm donors,are plentiful. Word - Press has different exciting features including a plug-in architecture with a templating system. We can active Akismet from wp-admin > Plugins > Installed Plugins. In case you loved this informative article and you would love to receive more details regarding [http://2am.eu/wordpressbackupplugin93570 backup plugin] i implore you to visit our own web-page. The animation can be quite subtle these as snow falling gently or some twinkling start in the track record which are essentially not distracting but as an alternative gives some viewing enjoyment for the visitor of the internet site. " Thus working with a Word - Press powered web application, making any changes in the website design or website content is really easy and self explanatory. <br><br>You can add keywords but it is best to leave this alone. Russell HR Consulting provides expert knowledge in the practical application of employment law as well as providing employment law training and HR support services. Some examples of its additional features include; code inserter (for use with adding Google Analytics, Adsense section targeting etc) Webmaster verification assistant, Link Mask Generator, Robots. Contact Infertility Clinic Providing One stop Fertility Solutions at:. OSDI, a Wordpress Development Company based on ahmedabad, India. <br><br>Instead, you can easily just include it with our bodies integration field in e - Panel. When you sign up with Wordpress, you gain access to several different templates and plug-in that allow you to customize your blog so that it fits in with your business website design seamlessly. The days of spending a lot of time and money to have a website built are long gone. Working with a Word - Press blog and the appropriate cost-free Word - Press theme, you can get a professional internet site up and published in no time at all. 95, and they also supply studio press discount code for their clients, coming from 10% off to 25% off upon all theme deals.

	~~In [[Optimization (mathematics)\|optimization]], robustness features translate into constraints that are parameterized in the uncertain elements of the problem.~~ The ~~scenario method<ref>G. Calafiore~~ and M.C. ~~Campi. ''Uncertain Convex Programs: Randomized Solutions~~ and ~~Confidence Levels.'' Mathematical Programming, 102: 25–46~~, ~~2005. [http://www.springerlink.com/content/qlcbr9eg3dne6ldb/?p=ad759ab4ef9f49049f9b5ef14e7b00ee&pi=1]</ref><ref>M.C. Campi~~ and S. Garatti. ''The Exact Feasibility of Randomized Solutions of Uncertain Convex Programs.'' SIAM J. on Optimization, 19, no.3: 1211–1230, 2008.[http://epubs.siam.org/siopt/resource/1/sjope8/v19/i3/p1211_s1]</ref> simply consists in extracting at random some instances of the ~~uncertainty, and then finding~~ the ~~optimal solution of a problem where only the constraints associated~~ to ~~the extracted uncertainty instances are considered~~. ~~The theory tells the user how “robust” this solution is, that is whether and~~ to what extent the found solution satisfies the constraints occurring for other unseen instances of the uncertainty. Thus, this theory justifies at a solid theoretical level the use of randomization in robust and ~~chance-constrained optimization.~~

	~~<!-- Deleted image removed: [[Image:risk-return.jpg\|thumb\|Figure 1: risk-return trade-off]] -->~~
	~~When the constraints are [[convex optimization\|convex]] (e.g~~. ~~in [[semidefinite programming\|semidefinite problems]] involving [[Linear matrix inequality\|LMIs, Linear Matrix Inequalities]]), the theoretical results are tight. This means that the number~~ <~~math~~>N<~~/math~~> ~~of constraints that need be sampled as prescribed by the theory~~ is ~~provably the smallest possible number to achieve the desired robustness level. Extensions to more complex~~, ~~non-convex~~, ~~set~~-~~ups is still object of investigation.~~

	~~Along the scenario approach, it is also possible to pursue~~ a ~~risk~~-~~return trade~~-~~off,<ref~~>M.~~C. Campi and S. Garatti. ''A Sampling-~~and~~-Discarding Approach~~ to ~~Chance-Constrained Optimization: Feasibility and Optimality''. Journal of Optimization Theory and Applications, 148, Number 2, 257–280, 2011.~~ [http://~~www~~.~~springerlink.com/content/a0146681n6878894~~/]~~</ref><ref>M.C. Campi and S. Garatti. ''Chance~~-~~Constrained Optimization via Randomization: Feasibility and Optimality''~~. Optimization Online, 2008.[http://www.optimization-online.org/DB_HTML/2008/09/2092.html]</ref> see Figure 1. First <math>N</math> constraints are sampled and then the user starts removing some of them in succession. This can be ~~done~~ in ~~different ways, even according to greedy algorithms. After elimination of one more constraint,~~ the optimal solution is updated, and the corresponding optimal value is determined. As this procedure moves on, the user constructs on-the-go the “curve of values”, i.e. the curve representing the value achieved after removing of an ~~increasing number of constraints, while~~ the ~~scenario theory provides precise evaluations~~ of ~~how robust~~ the ~~various solutions are~~. ~~The final outcome is~~ a ~~risk (robustness) vs. return (optimization value) graph as depicted~~ in ~~Figure 1, from which~~ the ~~user can choose his favorite risk-return compromise~~.

	~~== Example ==~~

	<~~math~~>~~R_\delta(x)~~<~~/math~~> ~~represents~~ the ~~return~~ of ~~an [[investment]]; it depends on our investment choices <math>x</math>~~ and ~~on the market condition <math>\delta</math> which will be experienced at the end~~ of ~~the investment period.~~

	~~Assuming we have at our disposal a stochastic model~~ for ~~the possible market conditions~~, ~~we extract <math>N</math> conditions <math>\delta_1~~, ~~\dots~~, ~~\delta_N</math> (randomization of uncertainty) and solve the scenario optimization program~~

	: ~~<math>\max_x \min_{i=1~~,~~\dots~~,~~N} R_{\delta_i}(x)~~. ~~\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (1)</math>~~

	~~Alternatively, the scenarios~~ <~~math~~>~~\delta_i~~<~~/math~~> ~~can be obtained from a record of past observations~~, ~~in which case we~~ can ~~see them as being “sampled by nature”.~~

	After solving (1) we obtain an optimal investment strategy <math>x^\ast</math> and the corresponding optimal return <math>R^\ast</math>. The <math>R^\ast</math> value has been obtained by looking at <math>N</math> market conditions only and therefore it ~~is guaranteed for these market conditions~~. ~~On the other hand~~, ~~the scenario theory tells us~~ that ~~the solution is robust up~~ to ~~a level <math>\epsilon</math>,~~ that ~~is return <math>R^\ast</math> is guaranteed~~ with ~~probability <math>1 - \epsilon</math> also for situations that~~ have ~~not been seen in our record of extractions~~.

	~~'''Addendum: Why this example can be seen as an optimization program~~ with ~~uncertain constraints?'''~~

	~~To better relate this investment problem to~~ the ~~previous discussion where optimization problems with uncertain constraints were considered~~, ~~note that <math>(1)</math> is equivalent to problem:~~

	~~: <math>\max_{x,R} R</math>~~

	~~subject to: <math>R_{\delta_i}(x) \geq R~~.~~</math>~~

	~~== Application fields ==~~

	~~Prediction, systems theory, regression, control, financial mathematics, machine learning, decision making~~, supply ~~chain~~, ~~management~~.

	~~== References ==~~
	~~<references/>~~

	~~[[Category:Stochastic optimization]]~~
	~~[[Category:Decision theory]]~~
	~~[[Category:Control theory]]~~
	~~[[Category:Finance]]~~

en>LilHelpa: typo: probem→problem

2013-12-10T17:08:02Z

typo: probem→problem

← Older revision		Revision as of 19:08, 10 December 2013
Line 1:		Line 1:
	~~If you are looking for~~ a ~~specific plugin, then you can just search for the name of the plugin. Online available~~ for ~~hiring are most qualified, well knowledgeable and talented Wordpress developer India from offshore Wordpress development services company. In the event you loved this information and you wish~~ to ~~receive more information about~~ [~~http://GET7.pw/wordpress_dropbox_backup_410370 wordpress backup plugin~~] ~~assure visit our own web-site. This CMS has great flexibility to adapt various extensions~~ and ~~add~~-~~ons. If you need a special plugin for your website , there are thousands~~ of ~~plugins that can be used to meet those needs~~. The ~~top 4 reasons to use Business Word - Press Themes~~ for a ~~business website are:~~. ~~<br><br>~~		The '''scenario approach''' or '''scenario optimization approach''' is a technique for obtaining solutions to [[robust optimization]] and [[chance-constrained optimization]] problems based on [[randomization]] of the [[constraint (mathematics)\|constraint]]s. The technique has existed for decades as a [[heuristic]] approach and has more recently been given a systematic theoretical foundation.

	~~These folders as well as files have to copied~~ and ~~the saved~~. ~~After all~~, ~~Word - Press is free~~, ~~many~~ of the ~~enhancements for Word - Press like themes and plugins are also free~~, and ~~there is plenty~~ of ~~free information online about how~~ to ~~use Word - Press~~. ~~You are able~~ to ~~set them within your theme options and so they aid~~ the ~~search engine to get a suitable title and description~~ for the ~~pages that get indexed by Google~~. ~~These four plugins will make~~ this ~~effort easier~~ and the ~~sites run effectively as well as make other widgets added to a site easier to configure~~. ~~Many times~~ the ~~camera is following Mia, taking in her point of view in almost every frame~~. <br><br>~~Usually, Wordpress owners selling~~ the ~~ad space on monthly basis and this means a residual income source. Browse through~~ the ~~popular Wordpress theme clubs like~~ the ~~Elegant Themes~~, ~~Studio Press~~, ~~Woo~~ - ~~Themes~~, ~~Rocket Theme~~, ~~Simple Themes~~ and ~~many more~~. ~~This platform can be customizedaccording to the requirements of the business~~. ~~These frequent updates have created menace in the task of optimization. Premium vs Customised Word~~ - ~~Press Themes~~ - ~~Premium themes are a lot like customised themes but without the customised price~~ and ~~without the wait~~. <br><br>~~It is the convenient service through which professionals either improve the position or keep the ranking intact~~. ~~Quttera~~ - ~~Quttera describes itself as a~~ '~~Saa~~ - ~~S [Software as a Service~~] ~~web-malware monitoring~~ and ~~alerting~~ solution ~~for websites of any size~~ and ~~complexity~~. ~~re creating a Word~~ - ~~Press design yourself~~, the ~~good news is there~~ are ~~tons of Word - Press themes to choose from~~. ~~If you choose~~ a ~~blog then people will be able to post articles on your site and people will be able to make comments on your posts~~ (~~unless you turn comments off~~). ~~Where~~ from ~~they are coming,~~ which ~~types~~ of ~~posts are getting top traffic~~ and ~~many more~~. <br><br>~~Under Settings —~~> ~~Reading~~, ~~determine if posts or a static page will be your home page~~, and ~~if your home page is~~ a ~~static page~~, ~~what page will contain blog posts~~. ~~By using Word - Press MLM websites or blogs,~~ an ~~online presence for you~~ and ~~your MLM company can be created swiftly~~ and ~~simply~~. ~~It can be concluded~~ that ~~white label SEO comprise of~~ a ~~third party who resells a contract involving IT expert or consultant~~, ~~SEO professional and end user~~. with ~~posts or testimonials updated as they are uploaded~~ to ~~a particular section of~~ the ~~website. Your topic~~ is ~~going~~ to ~~be the basis of your site's name~~.		== Description ==

			In [[Optimization (mathematics)\|optimization]], robustness features translate into constraints that are parameterized in the uncertain elements of the problem. The scenario method<ref>G. Calafiore and M.C. Campi. ''Uncertain Convex Programs: Randomized Solutions and Confidence Levels.'' Mathematical Programming, 102: 25–46, 2005. [http://www.springerlink.com/content/qlcbr9eg3dne6ldb/?p=ad759ab4ef9f49049f9b5ef14e7b00ee&pi=1]</ref><ref>M.C. Campi and S. Garatti. ''The Exact Feasibility of Randomized Solutions of Uncertain Convex Programs.'' SIAM J. on Optimization, 19, no.3: 1211–1230, 2008.[http://epubs.siam.org/siopt/resource/1/sjope8/v19/i3/p1211_s1]</ref> simply consists in extracting at random some instances of the uncertainty, and then finding the optimal solution of a problem where only the constraints associated to the extracted uncertainty instances are considered. The theory tells the user how “robust” this solution is, that is whether and to what extent the found solution satisfies the constraints occurring for other unseen instances of the uncertainty. Thus, this theory justifies at a solid theoretical level the use of randomization in robust and chance-constrained optimization.

			<!-- Deleted image removed: [[Image:risk-return.jpg\|thumb\|Figure 1: risk-return trade-off]] -->
			When the constraints are [[convex optimization\|convex]] (e.g. in [[semidefinite programming\|semidefinite problems]] involving [[Linear matrix inequality\|LMIs, Linear Matrix Inequalities]]), the theoretical results are tight. This means that the number <math>N</math> of constraints that need be sampled as prescribed by the theory is provably the smallest possible number to achieve the desired robustness level. Extensions to more complex, non-convex, set-ups is still object of investigation.

			Along the scenario approach, it is also possible to pursue a risk-return trade-off,<ref>M.C. Campi and S. Garatti. ''A Sampling-and-Discarding Approach to Chance-Constrained Optimization: Feasibility and Optimality''. Journal of Optimization Theory and Applications, 148, Number 2, 257–280, 2011. [http://www.springerlink.com/content/a0146681n6878894/]</ref><ref>M.C. Campi and S. Garatti. ''Chance-Constrained Optimization via Randomization: Feasibility and Optimality''. Optimization Online, 2008.[http://www.optimization-online.org/DB_HTML/2008/09/2092.html]</ref> see Figure 1. First <math>N</math> constraints are sampled and then the user starts removing some of them in succession. This can be done in different ways, even according to greedy algorithms. After elimination of one more constraint, the optimal solution is updated, and the corresponding optimal value is determined. As this procedure moves on, the user constructs on-the-go the “curve of values”, i.e. the curve representing the value achieved after removing of an increasing number of constraints, while the scenario theory provides precise evaluations of how robust the various solutions are. The final outcome is a risk (robustness) vs. return (optimization value) graph as depicted in Figure 1, from which the user can choose his favorite risk-return compromise.

			== Example ==

			<math>R_\delta(x)</math> represents the return of an [[investment]]; it depends on our investment choices <math>x</math> and on the market condition <math>\delta</math> which will be experienced at the end of the investment period.

			Assuming we have at our disposal a stochastic model for the possible market conditions, we extract <math>N</math> conditions <math>\delta_1, \dots, \delta_N</math> (randomization of uncertainty) and solve the scenario optimization program

			: <math>\max_x \min_{i=1,\dots,N} R_{\delta_i}(x). \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ (1)</math>

			Alternatively, the scenarios <math>\delta_i</math> can be obtained from a record of past observations, in which case we can see them as being “sampled by nature”.

			After solving (1) we obtain an optimal investment strategy <math>x^\ast</math> and the corresponding optimal return <math>R^\ast</math>. The <math>R^\ast</math> value has been obtained by looking at <math>N</math> market conditions only and therefore it is guaranteed for these market conditions. On the other hand, the scenario theory tells us that the solution is robust up to a level <math>\epsilon</math>, that is return <math>R^\ast</math> is guaranteed with probability <math>1 - \epsilon</math> also for situations that have not been seen in our record of extractions.

			'''Addendum: Why this example can be seen as an optimization program with uncertain constraints?'''

			To better relate this investment problem to the previous discussion where optimization problems with uncertain constraints were considered, note that <math>(1)</math> is equivalent to problem:

			: <math>\max_{x,R} R</math>

			subject to: <math>R_{\delta_i}(x) \geq R.</math>

			== Application fields ==

			Prediction, systems theory, regression, control, financial mathematics, machine learning, decision making, supply chain, management.

			== References ==
			<references/>

			[[Category:Stochastic optimization]]
			[[Category:Decision theory]]
			[[Category:Control theory]]
			[[Category:Finance]]

en>Wizardman: stub sort using AWB

2011-11-27T18:39:35Z

stub sort using AWB

New page

If you are looking for a specific plugin, then you can just search for the name of the plugin. Online available for hiring are most qualified, well knowledgeable and talented Wordpress developer India from offshore Wordpress development services company. In the event you loved this information and you wish to receive more information about [http://GET7.pw/wordpress_dropbox_backup_410370 wordpress backup plugin] assure visit our own web-site. This CMS has great flexibility to adapt various extensions and add-ons. If you need a special plugin for your website , there are thousands of plugins that can be used to meet those needs. The top 4 reasons to use Business Word - Press Themes for a business website are:. 

These folders as well as files have to copied and the saved. After all, Word - Press is free, many of the enhancements for Word - Press like themes and plugins are also free, and there is plenty of free information online about how to use Word - Press. You are able to set them within your theme options and so they aid the search engine to get a suitable title and description for the pages that get indexed by Google. These four plugins will make this effort easier and the sites run effectively as well as make other widgets added to a site easier to configure. Many times the camera is following Mia, taking in her point of view in almost every frame. Usually, Wordpress owners selling the ad space on monthly basis and this means a residual income source. Browse through the popular Wordpress theme clubs like the Elegant Themes, Studio Press, Woo - Themes, Rocket Theme, Simple Themes and many more. This platform can be customizedaccording to the requirements of the business. These frequent updates have created menace in the task of optimization. Premium vs Customised Word - Press Themes - Premium themes are a lot like customised themes but without the customised price and without the wait. It is the convenient service through which professionals either improve the position or keep the ranking intact. Quttera - Quttera describes itself as a 'Saa - S [Software as a Service] web-malware monitoring and alerting solution for websites of any size and complexity. re creating a Word - Press design yourself, the good news is there are tons of Word - Press themes to choose from. If you choose a blog then people will be able to post articles on your site and people will be able to make comments on your posts (unless you turn comments off). Where from they are coming, which types of posts are getting top traffic and many more. Under Settings —> Reading, determine if posts or a static page will be your home page, and if your home page is a static page, what page will contain blog posts. By using Word - Press MLM websites or blogs, an online presence for you and your MLM company can be created swiftly and simply. It can be concluded that white label SEO comprise of a third party who resells a contract involving IT expert or consultant, SEO professional and end user. with posts or testimonials updated as they are uploaded to a particular section of the website. Your topic is going to be the basis of your site's name.